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#Question id: 3264


Which of the following is (are) true of natural selection?

#Section 2: Evolution
  1. requires genetic variation

  2. Results in descent with modification

  3. Involves differential reproductive success

  4. All of the above


Answer:- Option(s): 4


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#Question id: 9574

#Section 1: Ecology

What is the prevailing wind direction in equatorial regions affected by the trade winds?

TLS Online TPP Program

#Question id: 9575

#Section 1: Ecology

The warm counter current known as El niño moves southward along the coast of peru each year around christmastime. When this counter current flows strongly, it displaces the cold peru current offshore and results in:

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#Question id: 9576

#Section 1: Ecology

How rapidly does adiabatic cooling reduce air temperature at higher altitudes?

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#Question id: 9577

#Section 1: Ecology

The epidermal coloration of the African grasshopper is a striking example of irreversible developmental responses to environmental conditions. Which of the following statements is true?

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#Question id: 9578

#Section 1: Ecology

Bergmann’s rule states that,

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#Question id: 9579

#Section 1: Ecology

Allen’s rule states that,

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